how to set up sendmail to accept only whitelist?

[MKlinke]

On Thursday 20 May 2004 18:48, Chris W. Parker wrote:
> MKlinke <mailto:mklinke at axsi.com>
>
>     on Thursday, May 20, 2004 3:05 PM said:
> > In your access (/etc/mail/access) list you can reject all mail
> > from a domain by default and then itemize those email addresses
> > that will be accepted in that same domain.  For example:
> >
> > exDomain.com             REJECT
> >
> > validUser1 at exDomain.com      OK
> > validUser2 at exDomain.com      OK
>
> i hope it's that simple but what about the fact that i'm using
> sendmail as a RELAY? a basic version of my /etc/mail/access file
> looks like this:
>

I also set up a relay system as a front end to an MS Exchange Server.  
Here are my notes for the system that works very well as a white 
list.

http://www.futzin.com/mailFront4Exchange.txt

Regards,  Mike Klinke